DK151600B - Retningsradioinformationsoverfoeringssystem, hvor sende- og modtageantennerne ligger i det optiske synsomraade - Google Patents
Retningsradioinformationsoverfoeringssystem, hvor sende- og modtageantennerne ligger i det optiske synsomraade Download PDFInfo
- Publication number
- DK151600B DK151600B DK234778AA DK234778A DK151600B DK 151600 B DK151600 B DK 151600B DK 234778A A DK234778A A DK 234778AA DK 234778 A DK234778 A DK 234778A DK 151600 B DK151600 B DK 151600B
- Authority
- DK
- Denmark
- Prior art keywords
- antenna
- signal
- error
- information transmission
- transmission system
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title claims description 11
- 230000003287 optical effect Effects 0.000 title 1
- 238000010586 diagram Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000002123 temporal effect Effects 0.000 claims description 2
- 239000013598 vector Substances 0.000 description 15
- 230000008054 signal transmission Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 238000012217 deletion Methods 0.000 description 4
- 230000037430 deletion Effects 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 230000033764 rhythmic process Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/005—Control of transmission; Equalising
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Circuits Of Receivers In General (AREA)
- Transceivers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2724198A DE2724198C3 (de) | 1977-05-27 | 1977-05-27 | Verfahren zur Optimierung der Betriebseigenschaften einer Richtfunkübertragungsstrecke |
| DE2724198 | 1977-05-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK234778A DK234778A (da) | 1978-11-28 |
| DK151600B true DK151600B (da) | 1987-12-14 |
Family
ID=6010128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK234778AA DK151600B (da) | 1977-05-27 | 1978-05-26 | Retningsradioinformationsoverfoeringssystem, hvor sende- og modtageantennerne ligger i det optiske synsomraade |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4223312A (it) |
| AT (1) | AT363127B (it) |
| BE (1) | BE867555A (it) |
| CA (1) | CA1116697A (it) |
| CH (1) | CH634185A5 (it) |
| DE (1) | DE2724198C3 (it) |
| DK (1) | DK151600B (it) |
| FR (1) | FR2392552A1 (it) |
| GB (1) | GB1584493A (it) |
| GR (1) | GR65956B (it) |
| IE (1) | IE46760B1 (it) |
| IT (1) | IT1095918B (it) |
| LU (1) | LU79712A1 (it) |
| NL (1) | NL175775C (it) |
| NO (1) | NO145451C (it) |
| SE (1) | SE7806071L (it) |
| TR (1) | TR20604A (it) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4349840A (en) * | 1980-11-25 | 1982-09-14 | Rca Corporation | Apparatus for automatically steering an electrically steerable television antenna |
| FR2514954A1 (fr) * | 1981-10-19 | 1983-04-22 | Telediffusion Fse | Installation de telecommande du pointage d'une antenne receptrice |
| DE3227259C2 (de) * | 1982-07-21 | 1986-04-24 | Siemens AG, 1000 Berlin und 8000 München | Richtfunkstation |
| DE3227261A1 (de) * | 1982-07-21 | 1984-01-26 | Siemens AG, 1000 Berlin und 8000 München | Richtfunkuebertragungssystem |
| US5095535A (en) * | 1988-07-28 | 1992-03-10 | Motorola, Inc. | High bit rate communication system for overcoming multipath |
| DE4017234A1 (de) * | 1990-05-29 | 1991-12-05 | Rohde & Schwarz | System zum aufbau von los-funkverbindungen von mobilen sende/empfangs-stationen zu anderen mobilen oder stationaeren gegenstationen |
| FI110645B (fi) * | 1995-06-30 | 2003-02-28 | Nokia Corp | Vastaanottomenetelmä ja tukiasemavastaanotin |
| US5960350A (en) * | 1996-12-05 | 1999-09-28 | Motorola, Inc. | Method and system for optimizing a traffic channel in a wireless communications system |
| JP3364419B2 (ja) * | 1997-10-29 | 2003-01-08 | 新キャタピラー三菱株式会社 | 遠隔無線操縦システム並びに遠隔操縦装置，移動式中継局及び無線移動式作業機械 |
| US6778844B2 (en) * | 2001-01-26 | 2004-08-17 | Dell Products L.P. | System for reducing multipath fade of RF signals in a wireless data application |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3721959A (en) * | 1971-11-29 | 1973-03-20 | Collins Radio Co | Method and means for detecting error rate of transmitted data |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE877325C (de) * | 1940-04-04 | 1953-05-21 | Telefunken Gmbh | UEbertragungseinrichtung mit je nach den UEbertragungsverhaeltnissen geaenderter Richtwirkung des Senders |
| US2677822A (en) * | 1947-11-22 | 1954-05-04 | Onera (Off Nat Aerospatiale) | Point-to-point ultrashort wave radio links |
| DE835908C (de) * | 1947-11-22 | 1952-04-07 | Onera (Off Nat Aerospatiale) | Verfahren zur Konstanthaltung des UEbertragungsgrades von Nachrichtenverbindungen mit ultrakurzen Wellen |
| DE846708C (de) * | 1950-12-01 | 1952-08-18 | Siemens Ag | Anordnung zur UEbertragung von Nachrichten ueber Funkricht-verbindungen |
| DE1804719B2 (de) * | 1968-10-23 | 1971-07-01 | Verfahren und schaltungsanordnung zurautomatischen beurteilung der eigenschaften eines datenuebertragungs weges mit hilfe eines toleranzschemas | |
| US3760420A (en) * | 1969-09-22 | 1973-09-18 | Raytheon Co | Radiation seeker |
| DE2606760A1 (de) * | 1976-02-19 | 1977-08-25 | Siemens Ag | Richtfunknachrichtenuebertragungssystem, bei dem die sende- und empfangsantennen im bereich der optischen sicht liegen |
| US4150379A (en) * | 1977-06-09 | 1979-04-17 | Sperry Rand Corporation | Matched filter target acquisition radiometric system |
-
1977
- 1977-05-27 DE DE2724198A patent/DE2724198C3/de not_active Expired
-
1978
- 1978-05-02 US US05/902,167 patent/US4223312A/en not_active Expired - Lifetime
- 1978-05-02 GB GB17192/78A patent/GB1584493A/en not_active Expired
- 1978-05-03 CH CH479378A patent/CH634185A5/de not_active IP Right Cessation
- 1978-05-22 FR FR7815045A patent/FR2392552A1/fr active Granted
- 1978-05-24 NO NO781814A patent/NO145451C/no unknown
- 1978-05-24 AT AT0377678A patent/AT363127B/de not_active IP Right Cessation
- 1978-05-25 CA CA000304064A patent/CA1116697A/en not_active Expired
- 1978-05-25 LU LU79712A patent/LU79712A1/de unknown
- 1978-05-25 NL NLAANVRAGE7805724,A patent/NL175775C/xx not_active IP Right Cessation
- 1978-05-26 IT IT23864/78A patent/IT1095918B/it active
- 1978-05-26 GR GR56343A patent/GR65956B/el unknown
- 1978-05-26 BE BE188100A patent/BE867555A/xx not_active IP Right Cessation
- 1978-05-26 IE IE1053/78A patent/IE46760B1/en unknown
- 1978-05-26 DK DK234778AA patent/DK151600B/da not_active Application Discontinuation
- 1978-05-26 SE SE7806071A patent/SE7806071L/xx unknown
- 1978-05-26 TR TR20604A patent/TR20604A/xx unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3721959A (en) * | 1971-11-29 | 1973-03-20 | Collins Radio Co | Method and means for detecting error rate of transmitted data |
Also Published As
| Publication number | Publication date |
|---|---|
| NO781814L (no) | 1978-11-28 |
| NL175775B (nl) | 1984-07-16 |
| FR2392552B1 (it) | 1983-05-06 |
| GR65956B (it) | 1981-01-09 |
| NO145451B (no) | 1981-12-14 |
| GB1584493A (en) | 1981-02-11 |
| DE2724198C3 (de) | 1981-11-26 |
| NO145451C (no) | 1982-03-24 |
| FR2392552A1 (fr) | 1978-12-22 |
| CA1116697A (en) | 1982-01-19 |
| CH634185A5 (de) | 1983-01-14 |
| US4223312A (en) | 1980-09-16 |
| AT363127B (de) | 1981-07-10 |
| LU79712A1 (de) | 1978-11-06 |
| IT7823864A0 (it) | 1978-05-26 |
| NL7805724A (nl) | 1978-11-29 |
| DE2724198A1 (de) | 1978-11-30 |
| IE46760B1 (en) | 1983-09-07 |
| NL175775C (nl) | 1984-12-17 |
| IT1095918B (it) | 1985-08-17 |
| SE7806071L (sv) | 1978-11-28 |
| TR20604A (tr) | 1982-01-01 |
| IE781053L (en) | 1978-11-27 |
| DK234778A (da) | 1978-11-28 |
| DE2724198B2 (de) | 1981-02-19 |
| BE867555A (fr) | 1978-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK151600B (da) | Retningsradioinformationsoverfoeringssystem, hvor sende- og modtageantennerne ligger i det optiske synsomraade | |
| JP3014244B2 (ja) | 光通信における偏光依存性の歪を補償する装置 | |
| US2166991A (en) | Direction finding system | |
| US4220954A (en) | Adaptive antenna system employing FM receiver | |
| CA2021905A1 (en) | Adaptive polarization combining system | |
| US2418139A (en) | Transmitter adjusting system | |
| US5036331A (en) | Adaptive polarization combiner | |
| RU2665808C1 (ru) | Способ устранения ошибки угловой ориентации антенн в системе связи "точка-точка" | |
| EP0305099A2 (en) | Beam steering | |
| US2854568A (en) | Diversity reception arrangements for radio waves | |
| US2119607A (en) | Radio communicating system | |
| US3936830A (en) | Doppler navigation system with tracking filter for multipath discrimination | |
| US2677822A (en) | Point-to-point ultrashort wave radio links | |
| GB1577939A (en) | Communication systems | |
| US2448041A (en) | Direction finder | |
| US1702440A (en) | Receiving circuit for wireless signaling | |
| Castedo et al. | A new cost function for adaptive beamforming using cyclostationary signal properties | |
| US2968035A (en) | Radio compass | |
| JPH11177473A (ja) | データ伝送装置の制御方法及びその装置 | |
| JPS6216584B2 (it) | ||
| RU2719557C1 (ru) | Способ передачи и приема данных через воздушный зазор на основе индуктивно связанных контуров, возбуждаемых прямоугольными импульсами разной полярности, и устройство для его осуществления | |
| US2489615A (en) | Radio aid to air navigation | |
| JPS6379429A (ja) | 無線中継装置 | |
| US1552829A (en) | Radio receiving system | |
| SU750707A1 (ru) | Устройство дл формировани сигнала |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PTS | Application withdrawn |